Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.428924E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:13:48+0800
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    1 Object 1

    AOE ID 30926
    NORAD ID 30926
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64793
    NORAD ID 64793
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-34693
    Time of Closest Approach 2026-09-07T12:41:57+0000
    Collision Probability (Pc) 2.428924E-6
    Conjunction Distance (km) 2.145 km
    Relative Speed (km/s) 14.999 km/s
    Conjunction Risk Parameters R (Radial): 2.119 | I (In-track): -0.015 | C (Cross-track): -0.334
    Collision Risk Index (CRI) 0.43
    X Position (km) -2842.293 -2841.231
    Position Y (km) -4217.567 -4216.533
    Position Z (km) -4746.595 -4745.045
    Velocity X (km/s) -4.19 5.485
    Velocity Y (km/s) -3.37 1.805
    Velocity Z (km/s) 5.336 -4.89

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-34693
    Semimajor Axis (a) 6969.883 km 6950.194 km
    Eccentricity (e) 0.015693 0.000270
    Inclination (i) 98.8330° 70.0013°
    RAAN 224.1563° 43.3288°
    Perigee Argument 246.0604° 265.2479°
    Mean Anomaly (M) 112.4109° 94.8371°
    Apogee 701.123 km 573.936 km
    Perigee 482.369 km 570.178 km
    Orbit Epoch 2026-09-04T09:14:46+0000 2026-09-04T16:23:53+0000

    FENGYUN 1C DEB & STARLINK-34693 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-34693 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-34693 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-34693 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34693Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34693Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data